10 



No. of 

 Plate. 



XL.-< 



r Helix frickii. 

 pwrckasii. 



ivallacei. 



testudo. 



congrua. 



Fig. 3 

 Fig. 4 



Fig. 5 , 

 Fig. 6 . . 



Fier. 7 



Fig. 8 

 Fig. 



L 



XLI. 



XLII.^ 



Achatinella gemma 



cinnamomea. Fig. 9 



minuscula. Fig. 10 . . . 



sulcata. Fig. 11 



Stavelia torta, Gray. Figs. 1, 

 Hyria lanceolata. Figs. 2, 3 . 

 Birfimus williamsii, Pfr. Fig. 1 



platystomns, Pfr. Fig. 2 . 



vespertinus, Pfr. Fig. 3 . 



binneyanus, Pfr. Fig. 4 . 



catamarcanus, Pfr. Fig. I 



patasensis, Pfr. Fig. 6 . 



- ptycliostylus, Pfr. Fig. 7 



If/ 



,-2 



Fig. 3 



XLIII 



k 





Page 



1858, 



21 



1858, 



20 



1858, 



21 



1858, 22 



1858, 



farrisii, Pfr. Fig. 8 1858, 



^ Oniscia ponderosa, Hanley. Figs. 9, 10 



Helix rejecta, Pfr. Fig. 1 



entodonta, Pfr. Fi 



plagioglossa, Pfr. 



brevibarhisj Pfr. Fig. 4 . . 



<( AcJiatina layardii, Pfr. Fig. 5 

 I Helix patasensis, Pfr. Fig. 6 . . 

 monacha, Pfr. Fig. 7 . . . . 



ciliosa, Pfr. Fig. 8 



Cyclostoma fraserii, Pfr. Fig. 1 

 i?e7*'# aphrodite, Pfr. Fig. 2 * » , 



farrisii, Pfr. Fig. 3 .... 



XLIY.^ patrida, Pfr. Fig. 4 



jaspidea, Pfr. Fig. 5 . . . . 



vipera, Pfr. Fig. 6 



^Cyclostoma principalis, Pfr. Fig 



Voluta mamitta 1859, 



Scissurella elegans, D'Orb. Figs. 1 to 7 



mantellii. Fig. 8 



crispata, Flem. Fig. 9 



Cyclostoma articidatum. Figs. 10 to 13 



(Unio burtonii. Fig. 1 

 Iridina (Pleiodon) spekii. Fig. 2 ... 

 Lithoglyplius zonatus. Fig. 3 

 Melania nassa. Fig. 4 



XLYIII. Scapha maria-emma 1859, 



r Conns proximus. Fig. 1 

 nigrescens. Fig. 2 



XLY. 



XLYI. 



XLYII. 



XLIX. 



< 



Murex tceniatus. 



nubilus. 



expansiis. 



roseotinctus. 



Fig! 3 

 Fig. 4 . 

 Fig. 5 . 

 Fiar. ( 



90 



1858, 



257 



1858, 



256 



1858, 



257 



1858, 



256 



1858, 



257 



1858, 



256 



1858, 



258 



1858, 



255 



1859, 



25 



1859, 



24 



1859, 



26 



1859, 



25 



1859, 



27 



1859, 



24 



1859, 



25 



1859, 



28 



1859, 



26 



1859, 



23 



1859, 



24 



1859, 



27 



1859, 



34 



1859, 



202 



1859, 



203 



1859, 



204 



1859, 



349 



1859, 



348 



1859, 



349 



1859, 



230 



1859, 



429 



1859, 



428 



1859, 



429 



